Surname หิรัญไพศาล (หิรัญไพศาล 
, Hiranpaisarn) , in all the world, is a very rare last name. The surname หิรัญไพศาล is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| หิรัญไพศาล | Thailand |